000
AXPZ20 KNHC 220911
TWDEP 

TROPICAL WEATHER DISCUSSION                                    
NWS NATIONAL HURRICANE CENTER MIAMI FL                         
1005 UTC SUN MAR 22 2015

TROPICAL WEATHER DISCUSSION FOR THE EASTERN PACIFIC OCEAN FROM 
THE EQUATOR TO 32N...EAST OF 140W. THE FOLLOWING INFORMATION IS 
BASED ON SATELLITE IMAGERY...WEATHER OBSERVATIONS...RADAR...AND 
METEOROLOGICAL ANALYSIS.

BASED ON 0600 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH 
0900 UTC. 

...INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

ITCZ FROM 4N111W TO 5N140W. NO SIGNIFICANT CONVECTION.

...DISCUSSION... 

WEAKENING HIGH PRESSURE OF 1025 MB CENTERED NEAR 27N128W WITH 
RIDGE SE TO NEAR 15N110W. THE PRESSURE GRADIENT BETWEEN THE AREA 
OF HIGH PRESSURE AND LOWER PRESSURE IN THE VICINITY OF THE ITCZ 
IS PRODUCING MODERATE TO FRESH TRADEWINDS N OF THE ITCZ TO 
AROUND 20N AND W OF 120W. THIS AREA OF FRESH TRADES IS HELPING 
FOR SEAS TO 8 FT FROM 08N TO 14N W OF 132W. NW SWELL WILL 
PROPAGATE INTO THE NW WATERS SUN MORNING WITH SEAS REACHING NEAR 
10 FT OVER THIS AREA. THE AREA OF HIGH PRESSURE WILL WEAKEN OVER 
THE NEXT 24 HOURS WHILE A NEW AREA OF HIGH PRESSURE BUILDS N OF 
THE AREA. AS THE AREA OF HIGH PRESSURE BUILDS N OF THE AREA BY 
MON MORNING...THE PRESSURE GRADIENT WILL TIGHTEN OFF THE COAST 
OF BAJA CALIFORNIA WITH WINDS STRENGTHENING AND ASSOCIATED SEAS 
BUILDING TO 8 FT.
 
$$
DGS